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  <title>Get number of fields in result</title>
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  <div id="layout-content"><div id="function.msql-num-fields" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">msql_num_fields</h1>
  <p class="verinfo">(PHP 4, PHP 5, PHP 7)</p><p class="refpurpose"><span class="refname">msql_num_fields</span> &mdash; <span class="dc-title">Get number of fields in result</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.msql-num-fields-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="methodname"><strong>msql_num_fields</strong></span>
    ( <span class="methodparam"><span class="type">resource</span> <code class="parameter">$result</code></span>
   ) : <span class="type">int</span></div>

  <p class="para rdfs-comment">
   <span class="function"><strong>msql_num_fields()</strong></span> returns the number of fields
   in a result set.
  </p>
 </div>

 <div class="refsect1 parameters" id="refsect1-function.msql-num-fields-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    <dt>
<code class="parameter">
result</code></dt>
<dd>
<p class="para"><span class="type"><a href="language.types.resource.html" class="type resource">resource</a></span>
型的结果集。此结果集来自对 <span class="function"><a href="msql_query.html" class="function">msql_query()</a></span>
的调用。</p></dd>

   </dl>

  </p>
 </div>

 <div class="refsect1 returnvalues" id="refsect1-function.msql-num-fields-returnvalues">
  <h3 class="title">返回值</h3>  
  <p class="para">
   Returns the number of fields in the result set.
  </p>
 </div>

 <div class="refsect1 seealso" id="refsect1-function.msql-num-fields-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="msql_query.html" class="function" rel="rdfs-seeAlso">msql_query()</a> - Send mSQL query</span></li>
    <li class="member"><span class="function"><a href="msql_fetch_field.html" class="function" rel="rdfs-seeAlso">msql_fetch_field()</a> - Get field information</span></li>
    <li class="member"><span class="function"><a href="msql_num_rows.html" class="function" rel="rdfs-seeAlso">msql_num_rows()</a> - Get number of rows in result</span></li>
   </ul>
  </p>
 </div>

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